DATASHEET SEMICLOSED REBREATHER

Dräger DM40

Date: 11 Maart 2005

Mischgas Helmtauchgerät

Database semi closed rebreathers by: J.W. Bech

Manufacturer

Dräger

Model

DM40

Land of origin

Germany

Design year

1912

Patent:DE 271829

Special Note: 

User group

Military/ Civil

Magnetic caracteristics

-

Part no:

injektor

Working principle

Constant Mass Flow

By restriction

Gas type

Oxygen – Air mix

Oxygen content in % in the Dräger Model DM 40 after a divetime of:

Depth

0

10

20

30

50

70

90

120

150

180

0 m

21

28,5

33

36

38

39

39,5

40

40

40

10 m

21

27

31

34,5

38

39

40

42

42

42

20 m

21

26

30

33

37

39

40

42

42

43

30 m

21

26

30

33

37

40

42

43

43

45

40 m

21

26

29,5

33

37

40

42

44

45

46

50 m

21

25,5

29,5

32,5

37

40,5

42

44

45

46

Intended use

Salvage, Standard UW work, Research, repair, military

Dimensions LxWxH transport box

865 x 400 x 475 mm

Device weight of box 1 and 2 together

196 kg

Signal line length

50 m

Telephone line length

50 m

Air cylinder

2,8 liter

Max. pressure

200 bar

Oxygen cylinder

2,8 liter

Max. pressure

200 bar

Aircylinder mounted on chest

2 x 1 liter

Max. pressure

200 bar

Usage time

180 min

Max depth

40 mtrs

Used material for housing/backplate

Copper / steel

Pressure reducer

Membrane type

Supply pressure

200 bar, minimum 30 bar

Metering

3,6 l/min of air/oxygen mix

Cylinder material

Steel

Co2 absorption cartridge capacity

2,1 Kg Drägersorb

Co2 absorption cartridge rechargeable

Yes

Absorption time

3 hours

Air circulation

90 – 100 l/min

Under and overpressure of the injector

10-11 cm WK

Worn

On the back

Extra info:

Additional information:

Email address owner:

If you have any information to add this sheet please mail it to jw.bech@quicknet.nl References to source and names will always be added!  

Info found:

Origin: http://www.therebreathersite.nl

Info: Additional information on request.